#83B3CF
Closest named color: Light Grey Blue (#9DBCD4). oklch(74.3% 0.065 234.4), rgb(131, 179, 207).
Aa
Black text reads best on this color (9.31:1).
About this color
#83B3CF is a medium-light, muted blue. In OKLCH its lightness is 74%, its chroma 0.065 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.042 away. Black text reads best on it, at 9.31:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.31:1 |
| White text | 2.25:1 |
Values
| HEX | #83B3CF |
| RGB | rgb(131, 179, 207) |
| HSL | hsl(202, 44%, 66%) |
| OKLCH | oklch(74.3% 0.065 234.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #83B3CF | 2.25:1 | Fails | Lc -49.2 | Large or bold text, headings |
| Black text on #83B3CF | 9.31:1 | AAA | Lc 59.6 | Large or bold text, headings |
| #83B3CF text on white | 2.25:1 | Fails | Lc 44.4 | Non-text elements, placeholder text |
| #83B3CF text on black | 9.31:1 | AAA | Lc -57.7 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CBDCE6
oklch(88.5% 0.023 233.4)
-
Step 300
300
#A8C6D7
oklch(81% 0.04 232.8)
-
Step 400
400 (this color)
#83B3CF
oklch(74.3% 0.065 234.4)
-
Step 500
500
#5392B4
oklch(63.1% 0.083 233.8)
-
Step 600
600
#357CA0
oklch(55.7% 0.09 233.8)
-
Step 700
700
#276889
oklch(49.1% 0.084 234.4)
-
Step 800
800
#22556F
oklch(42.7% 0.069 233.9)
-
Step 900
900
#21465A
oklch(37.6% 0.054 234.4)
-
Step 950
950
#142935
oklch(26.9% 0.035 235.2)
#83B3CF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #A6B1D0 | 0.043 |
| Deuteranopia (no green cones) | #9BA9CF | 0.038 |
| Tritanopia (no blue cones) | #68BABC | 0.048 |
| Achromatopsia (no color) | #ADADAD | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83B3CF
#83B3CF
oklch(74.3% 0.065 234.4)
- #CDA185
#CDA185
oklch(74.2% 0.065 53.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #83B3CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.042
- Cool Steel #97A7B3 ΔE 0.046
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Bluegrey #85A3B2 ΔE 0.052
- French Gray #ADB5BD ΔE 0.058
- Bluey Grey #89A0B0 ΔE 0.058
- Greyblue #77A1B5 ΔE 0.058
- Cool Grey #95A3A6 ΔE 0.063
Use #83B3CF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.